<div id="nav">
  <ul>
    <li id="nav_logo">
      <a href="/">
        <span class="logo">
          <span class="logo_name">CARLO</span><span class="logo_rear">Z</span>
        </span>
      </a>
    </li>
    <li><a href="{{ url_for('main.tag_search', tag_name='Android') }}">Android</a></li>
    <li><a href="{{ url_for('main.tag_search', tag_name='Python') }}">Python</a></li>
    <li><a href="">Web</a></li>
    <li><a href="">Cloud Computing</a></li>
    <li><a href="">UEditor</a></li>
    {% for nav_item in nav_list %}
    <li><a href="">{{ nav_item }}</a></li>{% endfor %}
    <li id="nav_special" class="csshide"><a href="">&gt;&gt;</a></li>
  </ul>
  <a id="admin" href="{{ url_for('main.admin') }}">Admin</a>
</div>
<div style="clear:both;"></div>